<!DOCTYPE html>
<html>
<head>
    <title>Boom!</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
    <style>
        body {
            background-color: red;
            color: white;
            font-family: sans;
        }

        div.container {
            width: 75%;
            margin: auto;
            text-align: center;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Boom!</h1>
        <p>Something bad happened...</p>
        <p>$ERROR</p>
    </div>
</body>
</html>
